Audi Workshop Service and Repair Manuals

Renewing crankshaft oil seal (pulley end) Special tools and workshop equipment required

t  Oil seal extractor -T40019-

t  Assembly appliance -T40048- with -T40048/4- t  Bolts M8x55 mm (2x)

Procedure –  Remove vibration damper with poly V-belt pulley → Chapter. –  Adjust inner part of oil seal extractor -T40019- so it is flush with the outer part and lock in position with knurled screw. –  Lubricate threaded head of oil seal extractor, place it in position and screw it into oil seal as far as possible (applying firm pressure). –  Loosen knurled screw and turn inner part against crankshaft until the oil seal is pulled out. –  Clamp flats of oil seal extractor in vice and use pliers to remove oil seal. –  Clean contact surface and sealing surface.

–  Fit assembly aid -T40048/1- onto assembly sleeve -T40048/2- and slide oil seal -1- onto assembly sleeve. –  Detach assembly aid.

–  Fit assembly sleeve -T40048/2- on crankshaft and slide oil seal -1- into sealing flange (pulley end).   Note Leave assembly sleeve -T40048/2- in position on crankshaft when pressing in seal.

–  Apply press sleeve -T40048/4- (installation depth 5 mm) to crankshaft using M8×55 mm bolts -arrows-. –  Initially hand-tighten bolts. –  Tighten bolts alternately, 1/2 turn at a time, to press in oil seal onto stop. Remaining installation steps are carried out in reverse sequence; note the following: –  Install vibration damper with poly V-belt pulley → Chapter.